May 6 (Bloomberg) -- The following companies may have
unusual price changes today in Latin American trading. Stock
symbols are in parentheses and share prices reflect the previous
close.

The MSCI Latin America Index fell 1.8 percent to 3,861.06.
In Brazil, preferred shares usually are the most-traded class of
stock.

Argentina

Mirgor Sacifia (MIRG AF): Argentine automobile production
rose 53 percent to 57,120 units in April from a year earlier,
the country’s Automakers Association said. Sales in the domestic
market gained 26 percent, the association said in an e-mailed
statement. Mirgor, which makes climate-control systems for
vehicles, dropped 3.2 percent to 76 pesos.

Tenaris SA (TS AF): The world’s largest supplier of
seamless steel pipes for oil and gas extraction said first-quarter profit fell 40 percent on lower prices. Net income
dropped to $219.5 million, or 37 cents per American depositary
share, from $366 million, or 62 cents, in the year-earlier
period, the company based in Luxembourg said in a Marketwire
statement. Tenaris fell 0.6 percent to 75.25 pesos.

Brazil

EDP - Energias do Brasil SA (ENBR3 BS): The Brazilian unit
of Portugal’s largest power company said its first-quarter net
profit increased 18 percent to 138.5 million reais from 117.3
million reais in the same period last year. EDP Brasil climbed
3.1 percent to 34.20 reais.

Magnesita Refratarios SA (MAGG3 BS): The maker of specialty
tiles used in steel-making furnaces approved a plan to list
depositary receipts in the U.S., according to a regulatory
filing. Magnesita Refratarios fell 1.3 percent to 11.81 reais.

Vale SA (VALE5 BS): The world’s largest iron-ore producer
said first-quarter profit gained 18 percent because of surging
demand for the steelmaking raw material. Net income rose to $1.6
billion, or 30 cents a share, from $1.36 billion, or 26 cents in
the year earlier period, Rio de Janeiro-based Vale said in a
regulatory filing. The company was expected to earn 32 cents a
share on an adjusted basis, the average of 12 analysts in a
Bloomberg survey. Vale rose 2.4 percent to 44.20 reais.